The instructions state that you should copy the script downloaded in step 1 to /usr/local/bin but there is a typo in the name of the script and a copy/paste fails:
[susan@initech ~]$ wget --user=slitzing --password=****** https://software.xsede.org/svn/xci/activities/xci-182/trunk/Deliverables...
--2018-12-10 15:07:56-- https://software.xsede.org/svn/xci/activities/xci-182/trunk/Deliverables...
Resolving software.xsede.org (software.xsede.org)... 149.165.157.137
Connecting to software.xsede.org (software.xsede.org)|149.165.157.137|:443... connected.
HTTP request sent, awaiting response... 401 Unauthorized
Reusing existing connection to software.xsede.org:443.
HTTP request sent, awaiting response... 200 OK
Length: 1971 (1.9K) [text/plain]
Saving to: ‘xci187-cilogon-syslog.pl’
100%[======================================>] 1,971 --.-K/s in 0s
2018-12-10 15:07:57 (61.1 MB/s) - ‘xci187-cilogon-syslog.pl’ saved [1971/1971]
[susan@initech ~]$ cp xci-187-cilogon-syslog.pl /usr/local/bin/
cp: cannot stat ‘xci-187-cilogon-syslog.pl’: No such file or directory
(NOTE: No dash - in xci187 )
Thanks Susan. I've uploaded a new howto.txt with the correction.